<!DOCTYPE html>
<html lang="en">
    
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <meta http-equiv="X-UA-Compatible" content="ie=edge">
        <!-- Bootstrap CSS -->
        <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u"
            crossorigin="anonymous">
        <!-- jQuery -->
        <script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.js"></script>
    
        <!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
        <script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa"
            crossorigin="anonymous"></script>
        <style>
            #carousel-id .item {
                height: 500px
            }
    
            @media(max-width:768px) {
                #carousel-id .item {
                    height: 300px
                
                }
                
            }
            #carousel-id .item img {
                    width: 100%
                }
    
            .summary {
                padding-right: 15px;
                padding-left: 15px;
            }
    
            .summary .col-md-4 {
                margin-bottom: 20px;
                text-align: center;
            }
            
        </style>
    
    
    
    </head>
    
    <body>
    
        <nav class="navbar navbar-inverse navbar-fixed-top" role="navigation">
            <!-- Brand and toggle get grouped for better mobile display -->
            <div class="navbar-header">
                <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-ex1-collapse">
                    <span class="sr-only">Toggle navigation</span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                </button>
                <a class="navbar-brand" href="#">现代浏览器博物馆</a>
            </div>
    
            <!-- Collect the nav links, forms, and other content for toggling -->
            <div class="collapse navbar-collapse navbar-ex1-collapse">
                <ul class="nav navbar-nav">
                    <li class="active">
                        <a href="#">综述</a>
                    </li>
                    <li>
                        <a href="#">简述</a>
                    </li>
                    <li>
                        <a href="#" class="dropdown-toggle" data-toggle="dropdown">特点
                            <b class="caret"></b>
                            <ul class="dropdown-menu" role="menu">
                                <li><a href="#feature-tab" data-tab="tab-chrome">Chrome</a></li>
                                <li><a href="#feature-tab" data-tab="tab-firefox">Firefox</a></li>
                                <li><a href="#feature-tab" data-tab="tab-safari">Safari</a></li>
                                <li><a href="#feature-tab" data-tab="tab-opera">Opera</a></li>
                                <li><a href="#feature-tab" data-tab="tab-ie">IE</a></li>
                            </ul>
                        </a>
                    </li>
                    <ul class="dropdown-menu">
                        <li>
                            <a href="#">Chrome</a>
                        </li>
                    </ul>
                    <li>
                        <a href="#">关于</a>
                    </li>
                </ul>
    
    
    
                <ul class="nav navbar-nav navbar-right">
                    <li>
                        <a href="#">Link</a>
                    </li>
                    <li class="dropdown">
                        <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown
                            <b class="caret"></b>
                        </a>
                        <ul class="dropdown-menu">
                            <li>
                                <a href="#">Action</a>
                            </li>
                            <li>
                                <a href="#">Another action</a>
                            </li>
                            <li>
                                <a href="#">Something else here</a>
                            </li>
                            <li>
                                <a href="#">Separated link</a>
                            </li>
                        </ul>
                    </li>
                </ul>
            </div>
            <!-- /.navbar-collapse -->
        </nav>
    
    
    
    
        <div id="carousel-id" class="carousel slide" data-ride="carousel">
            <ol class="carousel-indicators">
                <li data-target="#carousel-id" data-slide-to="0" class=""></li>
                <li data-target="#carousel-id" data-slide-to="1" class=""></li>
                <li data-target="#carousel-id" data-slide-to="2" class="active"></li>
                <li data-target="#carousel-id" data-slide-to="3" class=""></li>
                <li data-target="#carousel-id" data-slide-to="4" class=""></li>
            </ol>
            <div class="carousel-inner">
                <div class="item">
                    <img data-src="holder.js/900x500/auto/#777:#7a7a7a/text:First slide" alt="First slide" src="images/chrome-big.jpg">
                    <div class="container">
                        <div class="carousel-caption">
                            <h1>Chrome</h1>
                            <p>Google Chrome，又称Google浏览器，是一个由Google（谷歌）公司开发的网页浏览器。</p>
                            <p>
                                <a class="btn btn-lg btn-primary" href="#" role="button">点我下载</a>
                            </p>
                        </div>
                    </div>
                </div>
                <div class="item">
                    <img data-src="holder.js/900x500/auto/#666:#6a6a6a/text:Second slide" alt="Second slide" src="images/firefox-big.jpg">
                    <div class="container">
                        <div class="carousel-caption">
                            <h1>Firefox</h1>
                            <p>Mozilla Firefox，中文名通常称为“火狐”或“火狐浏览器”，是一个开源网页浏览器。</p>
                            <p>
                                <a class="btn btn-lg btn-primary" href="#" role="button">点我下载</a>
                            </p>
                        </div>
                    </div>
                </div>
                <div class="item">
                    <img data-src="holder.js/900x500/auto/#555:#5a5a5a/text:Third slide" alt="Third slide" src="images/ie-big.jpg">
                    <div class="container">
                        <div class="carousel-caption">
                            <h1>IE</h1>
                            <p>Internet Explorer，简称 IE，是微软公司推出的一款网页浏览器。</p>
                            <p>
                                <a class="btn btn-lg btn-primary" href="#" role="button">点我下载</a>
                            </p>
                        </div>
                    </div>
                </div>
                <div class="item">
                    <img data-src="holder.js/900x500/auto/#555:#5a5a5a/text:Third slide" alt="fourth slide" src="images/opera-big.jpg">
                    <div class="container">
                        <div class="carousel-caption">
                            <h1>Opera</h1>
                            <p>Opera浏览器，是一款挪威Opera Software ASA公司制作的支持多页面标签式浏览的网络浏览器。</p>
                            <p>
                                <a class="btn btn-lg btn-primary" href="#" role="button">点我下载</a>
                            </p>
                        </div>
                    </div>
                </div>
                <div class="item active">
                    <img data-src="holder.js/900x500/auto/#555:#5a5a5a/text:Third slide" alt="fifth slide" src="images/safari-big.jpg">
                    <div class="container">
                        <div class="carousel-caption">
                            <h1>Safari</h1>
                            <p>Safari，是苹果计算机的最新操作系统Mac OS X中的浏览器。</p>
                            <p>
                                <a class="btn btn-lg btn-primary" href="#" role="button">点我下载</a>
                            </p>
                        </div>
                    </div>
                </div>
            </div>
            <a class="left carousel-control" href="#carousel-id" data-slide="prev">
                <span class="glyphicon glyphicon-chevron-left"></span>
            </a>
            <a class="right carousel-control" href="#carousel-id" data-slide="next">
                <span class="glyphicon glyphicon-chevron-right"></span>
            </a>
        </div>
    
        <!-- 主要内容 -->
        <div class="container summary">
    
            <!-- 简介 -->
            <div class="row" id="summary-container">
                <div class="col-md-4">
                    <img class="img-circle" src="images/chrome-logo-small.jpg" alt="chrome">
    
                    <h2>Chrome</h2>
    
                    <p>Google Chrome，又称Google浏览器，是一个由Google（谷歌）公司开发的网页浏览器。</p>
    
                    <p>
                        <a class="btn btn-default" href="#" role="button">点我下载</a>
                    </p>
                </div>
                <div class="col-md-4">
                    <img class="img-circle" src="images/firefox-logo-small.jpg" alt="firefox">
    
                    <h2>Firefox</h2>
    
                    <p>Mozilla Firefox，中文名通常称为“火狐”或“火狐浏览器”，是一个开源网页浏览器。</p>
    
                    <p>
                        <a class="btn btn-default" href="#" role="button">点我下载</a>
                    </p>
                </div>
                <div class="col-md-4">
                    <img class="img-circle" src="images/safari-logo-small.jpg" alt="safari">
    
                    <h2>Safari</h2>
    
                    <p>Safari，是苹果计算机的最新操作系统Mac OS X中的浏览器。</p>
    
                    <p>
                        <a class="btn btn-default" href="#" role="button">点我下载</a>
                    </p>
                </div>
            </div>
    
            <hr class="feature-divider">
    
            <ul class="nav nav-tabs" role="tablist" id="feature-tab">
                <li class="active">
                    <a href="#tab-chrome" role="tab" data-toggle="tab">Chrome</a>
                </li>
                <li>
                    <a href="#tab-firefox" role="tab" data-toggle="tab">Firefox</a>
                </li>
                <li>
                    <a href="#tab-safari" role="tab" data-toggle="tab">Safari</a>
                </li>
                <li>
                    <a href="#tab-opera" role="tab" data-toggle="tab">Opera</a>
                </li>
                <li>
                    <a href="#tab-ie" role="tab" data-toggle="tab">IE</a>
                </li>
            </ul>
    
            <div class="tab-content">
                <div class="tab-pane active" id="tab-chrome">
                    <div class="row feature">
                        <div class="col-md-7">
    
                            <h2 class="feature-heading">Google Chrome
                                <span class="text-muted">使用最广的浏览器</span>
                            </h2>
    
                            <p class="lead">Google Chrome，又称Google浏览器，是一个由Google（谷歌）公司开发的网页浏览器。 该浏览器是基于其他开源软件所撰写，包括WebKit，目标是提升稳定性、速度和安全性，并创造出简单且有效率的使用者界面。
                            </p>
                        </div>
                        <div class="col-md-5">
                            <img class="feature-image img-responsive" src="images/chrome-logo.jpg" alt="Chrome">
                        </div>
                    </div>
                </div>
                <div class="tab-pane" id="tab-firefox">
                    <div class="row feature">
                        <div class="col-md-5">
                            <img class="feature-image img-responsive" src="images/firefox-logo.jpg" alt="Firefox">
                        </div>
                        <div class="col-md-7">
    
                            <h2 class="feature-heading">Mozilla Firefox
                                <span class="text-muted">美丽的狐狸</span>
                            </h2>
    
                            <p class="lead">Mozilla Firefox，中文名通常称为“火狐”或“火狐浏览器”，是一个开源网页浏览器， 使用Gecko引擎（非ie内核），支持多种操作系统如Windows、Mac和linux。
                            </p>
                        </div>
                    </div>
                </div>
                <div class="tab-pane" id="tab-safari">
                    <div class="row feature">
                        <div class="col-md-7">
    
                            <h2 class="feature-heading">Safari
                                <span class="text-muted">Mac用户首选</span>
                            </h2>
    
                            <p class="lead">Safari，是苹果计算机的最新操作系统Mac OS X中的浏览器，使用了KDE的KHTML作为浏览器的运算核心。 Safari在2003年1月7日首度发行测试版，并成为Mac OS X v10.3与之后的默认浏览器，也是iPhone与IPAD和iPod
                                touch的指定浏览器。</p>
                        </div>
                        <div class="col-md-5">
                            <img class="feature-image img-responsive" src="images/safari-logo.jpg" alt="Safari">
                        </div>
                    </div>
                </div>
                <div class="tab-pane" id="tab-opera">
                    <div class="row feature">
                        <div class="col-md-5">
                            <img class="feature-image img-responsive" src="images/opera-logo.jpg" alt="Opera">
                        </div>
                        <div class="col-md-7">
    
                            <h2 class="feature-heading">Opera
                                <span class="text-muted">小众但易用</span>
                            </h2>
    
                            <p class="lead">Opera浏览器，是一款挪威Opera Software ASA公司制作的支持多页面标签式浏览的网络浏览器。 是跨平台浏览器可以在Windows、Mac和Linux三个操作系统平台上运行。.
                            </p>
                        </div>
                    </div>
                </div>
                <div class="tab-pane" id="tab-ie">
                    <div class="row feature">
                        <div class="col-md-7">
    
                            <h2 class="feature-heading">IE
                                <span class="text-muted">你懂的</span>
                            </h2>
    
                            <p class="lead">Internet Explorer，原称Microsoft Internet Explorer(6版本以前)和Windows Internet Explorer(7，8，9，10版本)， 简称IE，是美国微软公司推出的一款网页浏览器。它采用的排版引擎(俗称内核)为Trident。
                            </p>
                        </div>
                        <div class="col-md-5">
                            <img class="feature-image img-responsive" src="images/ie-logo.jpg" alt="IE">
                        </div>
                    </div>
                </div>
            </div>
            <!-- 关于 -->
            <div class="modal fade" id="about-modal" tabindex="-1" role="dialog" aria-labelledby="modal-label" aria-hidden="true">
                <div class="modal-dialog">
                    <div class="modal-content">
                        <div class="modal-header">
                            <button type="button" class="close" data-dismiss="modal">
                                <span aria-hidden="true">&times;</span>
                                <span class="sr-only">关闭</span>
                            </button>
                            <h4 class="modal-title" id="modal-label">关于</h4>
                        </div>
                        <div class="modal-body">
                            <p>慕课网隶属于北京慕课科技中心(有限合伙)，是一家从事互联网免费教学的网络教育公司。秉承“开拓、创新、公平、分享”的精神， 将互联网特性全面的应用在教育领域，致力于为教育机构及求学者打造一站式互动在线教育品牌。
                            </p>
                        </div>
                        <div class="modal-footer">
                            <button type="button" class="btn btn-default" data-dismiss="modal">了解了</button>
                        </div>
                    </div>
                </div>
            </div>
    
    
            <footer>
                <p class="pull-right">
                    <a href="#top">回到顶部</a>
                </p>
    
                <p>&copy; 2014 慕课网 </p>
            </footer>
    
        </div>
        <button class="btn btn-primary" type="button">点击我</button>
        <div class="modal fade" id="mymodal">
            <div class="modal-dialog">
                <div class="modal-content">
                    <div class="modal-header">
                        <button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">×</span><span class="sr-only">Close</span></button>
                        <h4 class="modal-title">模态弹出窗标题</h4>
                    </div>
                    <div class="modal-body">
                        <p>模态弹出窗主体内容</p>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>
                        <button type="button" class="btn btn-primary">保存</button>
                    </div>
                </div>
            </div>
            <!-- /.modal-dialog -->
        </div><!-- /.modal -->
        <script>
      $(function(){
        $(".btn").click(function(){
          $("#mymodal").modal("toggle");
        });
      });
    </script>
    
    
    </body>
    
    </html>